Water quality guides
In-depth research on UK tap water quality, based on government data and scientific evidence. Written to help you make informed decisions about what you drink.
Best Water Filters UK
Tested against real contaminant data, not marketing claims
PFAS in UK Drinking Water
Everything you need to know about forever chemicals
The UK's Lead Pipe Problem
Which areas are most affected and what you can do
UK Water Hardness Map
Is your water hard or soft, and does it matter?
Understanding Your Water Supplier
How to read compliance reports and quality data
How to Test Your Tap Water
From DIY strips to professional lab analysis
Microplastics in UK Tap Water
What the research says and how to reduce exposure
Tap Water vs Bottled Water
Testing, contamination, cost, and environmental impact compared
How Long Does Bottled Water Last?
Best-before dates explained: quality marker, not safety deadline
Can You Drink Rainwater?
What harvested rain contains and what boiling does not fix
What Is Smart Water, Actually?
The chemistry behind the brand, compared with UK tap water
Best Reverse Osmosis System UK
For PFAS, fluoride, and heavy metals
Best Under Sink Water Filter UK
Certified filtration hidden in the kitchen cupboard, from £70
Best Shower Filter UK
Filter shower heads and inline filters for chlorine, skin and hair
Best Whole House Filter UK
Filter every tap in your home
Best Water Testing Kit UK
Test your tap water at home
Best Filter for PFAS Removal
The only filters that remove forever chemicals
Best Water Filter Jug UK
BRITA vs ZeroWater vs the rest
Best Water Softener UK
Harvey, Kinetico, BWT, Monarch and Water2Buy compared, with real costs
Do I Need a Water Softener?
The hardness bands, the symptoms, and a postcode check
Water Softener Cost UK
Unit, installation and salt, and how the payback works
Water Softener Installation UK
Where it goes, the bypass, the drain, DIY or plumber
Harvey vs Kinetico
The two premium twin-cylinder softeners, side by side
Water Softener Salt Guide
Tablet, block or granular, and how much you get through
Salt-Free Water Softeners UK
Conditioners and electronic descalers, honestly assessed
Best Water Filter Taps UK
3-way triflow taps and tap-mounted filters, honestly separated
Best Kettle for Hard Water UK
Why kettles fur up, what a limescale filter really does, seven kettles compared
Best Boiling Water Tap UK
Quooker, Qettle, Fohen, Franke and Hanstrom compared, and what hard water does to them
Qettle vs Quooker
Both store 100°C water; one costs half as much. Filters, warranty and hard water compared
Fohen vs Quooker
The £289 tap against the £1,050 benchmark: temperature, tank, filter and hard water